20122670

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8017}}^1$

素因数の和:8275

約数の個数: 16

約数和(自身を含む): 36369648

約数和(自身を除く): 16246978

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 8017, 16034, 40085, 80170, 2012267, 4024534, 10061335, 20122670]

約数ペア:

[(1, 20122670), (2, 10061335), (5, 4024534), (10, 2012267), (251, 80170), (502, 40085), (1255, 16034), (2510, 8017)]